* refactor: extract option normalization in preset-typescript
* breaking: type checking preset-typescript options
* chore: bundle preset-typescript into a single lib
* test: disable Babel 7 test on Babel 8 breaking change test
* workaround Jest 24 error snapshot dedent issue
* skip Babel 8 test when the Breaking ENV is not available
* chore: update test snapshot
* Update packages/babel-preset-typescript/test/normalize-options.spec.js
Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
* update test fixtures
Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
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